<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>Examples</title>
<meta name="description" content="">
<meta name="keywords" content="">
<script type="text/javascript" src="../lib/vue.min.js"></script>
</head>
<body>
   <div id="box">
        {{ 10+20 }}
        <p>{{ myname }}</p>
   </div>

   <div>
        {{ 10+20 }}
   </div>
   <script>
        
       var vm = new Vue({
           el:"#box", // vue 渲染开始的地方
           data:{
            myname:"kerwin"
           } // 状态
        })
   </script>
</body>
</html>